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<h1>DJI Mobile SDK UI Libraries 4.1.1 to 4.2.1 Differences</h1>

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<h2>API changes</h2>

<table class="diff-table"><tr valign="top"><td width=15%><font color="#000">4.1.1 Parent and Name</font></td><td width=15%><font color="#000">4.1.1 Code</font></td><td width=15%><font color="#000">4.2.1 Parent and Name</font></td><td width=15%><font color="#000">4.2.1 Code</font></td><td width=3%><font color="#000">Parent</font></td><td width=3%><font color="#000">Name</font></td><td width=3%><font color="#000">Type</font></td><td width=3%><font color="#000">Param</font></td><td width=3%><font color="#000">Return</font></td></tr><tr valign="top"><td width=15%><span class="interface-parent">dji.ui.widget.FlightModeWidget.</span><span class="interface-name">onFlyControllerModeChange</span></td><td width=15%><span class="source-code">void onFlyControllerModeChange(@Nullable FlightMode flightMode) </span></td><td width=15%><span class="interface-parent">dji.ui.widget.FlightModeWidget.</span><span class="interface-name">onFlyControllerModeChange</span></td><td width=15%><span class="source-code">void onFlyControllerModeChange(@Nullable String flightMode) </span></td><td width=3%></td><td width=3%></td><td width=3%></td><td width=3%><div class="check-mark">X</div></td><td width=3%></td></tr></table><br>

<h2>APIs removed from 4.1.1</h2>

<table class="diff-table"><tr valign="top"><td width=15%><font color="#000">Parent and Name</font></td><td width=15%><font color="#000">Code</font></td></tr><tr valign="top"><td width=15%><span class="interface-parent">dji.ui.widget.FlightModeWidget.</span><span class="interface-name">onIsVisionUsedChange</span></td><td width=15%><span class="source-code">void onIsVisionUsedChange(boolean isVisionUsed) </span></td></tr></table><br>

<h2>APIs added to 4.2.1</h2>

<table class="diff-table"><tr valign="top"><td width=15%><font color="#000">Parent and Name</font></td><td width=15%><font color="#000">Code</font></td></tr><tr valign="top"><td width=15%><span class="interface-parent">dji.ui.widget.</span><span class="interface-name">ManualFocusWidget</span></td><td width=15%><span class="source-code">class ManualFocusWidget extends VerticalSlider </span></td></tr></table><p style="font-size:50%; color:white">311975f fd1cc25 </p></body>
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